Green-winged Teals are winter birds in New York: the first arrive in the second week of August, they are common by mid August, peak in late March (7.6% of checklists), and most are gone by early May.
When to look
First arrivalsAug 8-14the second week of August
Common byAug 15-21mid August
PeakMar 22-31late March
Most gone byMay 1-7early May
Best: late March. First arrivals the second week of August; most are gone by early May. Peak: on about 7.6% of New York checklists.
Januncommon
Febuncommon
Marpeak season
Aprpeak season
Mayuncommon
Junrare
Julrare
Auguncommon
Sepcommon
Octpeak season
Novpeak season
Decuncommon
Darker months: more checklists report it. Outlined: peak month.
Share of complete checklists reporting it, by week (4 per month). Grey bars: fewer than 10 checklists, not counted.
Frequency is the share of complete checklists in New York that listed the bird, 2016–2025. It is not a head count, and it follows where and when people go birding. How to read it.
JanFebMarAprMayJunJulAugSepOctNovDec
today
0%few checklistsno data
Each county is shaded by the share of complete checklists there that listed the bird, blended with the weeks either side. Darker is more often. It follows where people watch birds, not how many birds there are. How to read it.
Montezuma Marshes NnlSeneca County, best mid April · 151 checklists that week, 4,751 in all91%
Braddock Bay WmaMonroe County, best the second week of October · 22 checklists that week, 255 in all90%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In New York, the Green-winged Teal is most often listed on checklists started between 1 and 3 pm (3.3% of those checklists).
Share of checklists started in each local hour that reported it. It reflects when people go birding as well as when birds are active. Grey hours have too few checklists (under 2% of the state’s, or under 200) to judge.Week-by-week table
Month
Days 1-7
8-14
15-21
22-end
January
1.8%
1.8%
1.4%
1.5%
February
1.3%
1.1%
1.1%
2.5%
March
3.2%
5.5%
6.8%
8.2%
April
7.6%
6.5%
5.2%
3.8%
May
1.7%
0.8%
0.4%
0.3%
June
0.3%
0.3%
0.2%
0.2%
July
0.3%
0.4%
0.3%
0.5%
August
0.6%
1.1%
1.6%
2.4%
September
3.3%
3.4%
3.6%
4.4%
October
5.3%
5.6%
5.7%
6.4%
November
6.2%
5.1%
4.4%
3.4%
December
2.4%
2.0%
1.6%
1.3%
Neighboring states
Connecticut: arrives early September, 3 weeks later than New York
New Jersey: arrives mid August, 1 week later than New York
Pennsylvania: arrives early September, 3 weeks later than New York
Vermont: arrives early March, 21 weeks earlier than New York
Common questions
When do Green-winged Teals arrive in New York?
Green-winged Teals are winter birds in New York: the first arrive in the second week of August, they are common by mid August, peak in late March (7.6% of checklists), and most are gone by early May.
When do Green-winged Teals leave New York?
Most Green-winged Teals have left New York by early May, when reports fall below half their usual rate.
When is the best time to see a Green-winged Teal in New York?
The Green-winged Teal is reported most often in late March, on about 7.6% of New York checklists.
Where in New York are Green-winged Teals seen most often?
By county, Seneca County, Genesee County, and Wayne County have the highest peak reporting rates for the Green-winged Teal (counties with at least 200 checklists).